36546666 has 32 divisors (see below), whose sum is σ = 79497600. Its totient is φ = 11133504.

The previous prime is 36546659. The next prime is 36546707. The reversal of 36546666 is 66664563.

It is a happy number.

36546666 is a modest number, since divided by 6666 gives 3654 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5760 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (2484300).

Almost surely, 2^36546666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36546666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39748800).

36546666 is an abundant number, since it is smaller than the sum of its proper divisors (42950934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36546666 is a wasteful number, since it uses less digits than its factorization.

36546666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670.

The product of its digits is 466560, while the sum is 42.

The square root of 36546666 is about 6045.3838587802. The cubic root of 36546666 is about 331.8556795190.

The spelling of 36546666 in words is "thirty-six million, five hundred forty-six thousand, six hundred sixty-six".